Answer:

D=90 meters

S= 4.5/5 m/s

T=20 seconds

Formula: Distance divided by time

1. D=24 km

  S=120 km/hr

  T=5 hours

Formula: Speed divided by time

2. D=15 km

   S=1.97

   T=7.6 m/s

Formula: Distance divided by time

(not sure)

3. D=90 meters

   S= 2 m/s

   T=45 second

Formula: Distance divided by time

4. D=139 meters

   S= 13 m/s

   T= 1807 seconds

Step-by-step explanation:

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